Home / 14,262,749.90-21,395,019.79-4,028,411.05

Finding the Fourth Proportional to 14,262,749.90, 21,395,019.79 and 4,028,411.05

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Solution

The fourth proportional to 14,262,749.90, 21,395,019.79 and 4,028,411.05 is: 6,042,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,749.90 : 21,395,019.79 = 4,028,411.05 : x
  2. Step 2: Convert to fraction form
    14,262,749.90/21,395,019.79 = 4,028,411.05/x
  3. Step 3: Cross multiply
    14,262,749.90x = 21,395,019.79 × 4,028,411.05
  4. Step 4: Simplify right side
    14,262,749.90x = 86,187,934,088,552.64
  5. Step 5: Solve for x
    x = 86,187,934,088,552.64/14,262,749.90
  6. Step 6: Final answer
    x = 6,042,869.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.